diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Enumerations.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Enumerations.java
index d153c5280..7728bc7ca 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Enumerations.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/model/Enumerations.java
@@ -6874,71 +6874,72 @@ The primary difference between a medicationusage and a medicationadministration
         public static FHIRVersion fromCode(String codeString) throws FHIRException {
             if (codeString == null || "".equals(codeString))
                 return null;
-        if ("0.01".equals(codeString))
-          return _0_01;
-        if ("0.05".equals(codeString))
-          return _0_05;
-        if ("0.06".equals(codeString))
-          return _0_06;
-        if ("0.11".equals(codeString))
-          return _0_11;
-        if ("0.0.80".equals(codeString))
-          return _0_0_80;
-        if ("0.0.81".equals(codeString))
-          return _0_0_81;
-        if ("0.0.82".equals(codeString))
-          return _0_0_82;
-        if ("0.4.0".equals(codeString))
-          return _0_4_0;
-        if ("0.5.0".equals(codeString))
-          return _0_5_0;
-        if ("1.0.0".equals(codeString))
-          return _1_0_0;
-        if ("1.0.1".equals(codeString))
-          return _1_0_1;
-        if ("1.0.2".equals(codeString))
-          return _1_0_2;
-        if ("1.1.0".equals(codeString))
-          return _1_1_0;
-        if ("1.4.0".equals(codeString))
-          return _1_4_0;
-        if ("1.6.0".equals(codeString))
-          return _1_6_0;
-        if ("1.8.0".equals(codeString))
-          return _1_8_0;
-        if ("3.0.0".equals(codeString))
-          return _3_0_0;
-        if ("3.0.1".equals(codeString))
-          return _3_0_1;
-        if ("3.0.2".equals(codeString))
-          return _3_0_2;
-        if ("3.3.0".equals(codeString))
-          return _3_3_0;
-        if ("3.5.0".equals(codeString))
-          return _3_5_0;
-        if ("4.0.0".equals(codeString))
-          return _4_0_0;
-        if ("4.0.1".equals(codeString))
-          return _4_0_1;
-        if ("4.1.0".equals(codeString))
-          return _4_1_0;
-        if ("4.2.0".equals(codeString))
-          return _4_2_0;
-        if ("4.3.0-snapshot1".equals(codeString))
-          return _4_3_0SNAPSHOT1;
-        if ("4.3.0-cibuild".equals(codeString))
-          return _4_3_0CIBUILD;
-        if ("4.4.0".equals(codeString))
-          return _4_4_0;
-        if ("4.5.0".equals(codeString))
-          return _4_5_0;
-        if ("4.6.0".equals(codeString))
-          return _4_6_0;
-        if ("5.0.0-snapshot1".equals(codeString))
-          return _5_0_0SNAPSHOT1;
-        if ("5.0.0-cibuild".equals(codeString))
-          return _5_0_0CIBUILD;
-        throw new FHIRException("Unknown FHIRVersion code '"+codeString+"'");
+            codeString = codeString.toLowerCase();
+            if ("0.01".equals(codeString))
+              return _0_01;
+            if ("0.05".equals(codeString))
+              return _0_05;
+            if ("0.06".equals(codeString))
+              return _0_06;
+            if ("0.11".equals(codeString))
+              return _0_11;
+            if ("0.0.80".equals(codeString))
+              return _0_0_80;
+            if ("0.0.81".equals(codeString))
+              return _0_0_81;
+            if ("0.0.82".equals(codeString))
+              return _0_0_82;
+            if ("0.4.0".equals(codeString))
+              return _0_4_0;
+            if ("0.5.0".equals(codeString))
+              return _0_5_0;
+            if ("1.0.0".equals(codeString))
+              return _1_0_0;
+            if ("1.0.1".equals(codeString))
+              return _1_0_1;
+            if ("1.0.2".equals(codeString))
+              return _1_0_2;
+            if ("1.1.0".equals(codeString))
+              return _1_1_0;
+            if ("1.4.0".equals(codeString))
+              return _1_4_0;
+            if ("1.6.0".equals(codeString))
+              return _1_6_0;
+            if ("1.8.0".equals(codeString))
+              return _1_8_0;
+            if ("3.0.0".equals(codeString))
+              return _3_0_0;
+            if ("3.0.1".equals(codeString))
+              return _3_0_1;
+            if ("3.0.2".equals(codeString))
+              return _3_0_2;
+            if ("3.3.0".equals(codeString))
+              return _3_3_0;
+            if ("3.5.0".equals(codeString))
+              return _3_5_0;
+            if ("4.0.0".equals(codeString))
+              return _4_0_0;
+            if ("4.0.1".equals(codeString))
+              return _4_0_1;
+            if ("4.1.0".equals(codeString))
+              return _4_1_0;
+            if ("4.2.0".equals(codeString))
+              return _4_2_0;
+            if ("4.3.0-snapshot1".equals(codeString))
+              return _4_3_0SNAPSHOT1;
+            if ("4.3.0-cibuild".equals(codeString))
+              return _4_3_0CIBUILD;
+            if ("4.4.0".equals(codeString))
+              return _4_4_0;
+            if ("4.5.0".equals(codeString))
+              return _4_5_0;
+            if ("4.6.0".equals(codeString))
+              return _4_6_0;
+            if ("5.0.0-snapshot1".equals(codeString))
+              return _5_0_0SNAPSHOT1;
+            if ("5.0.0-cibuild".equals(codeString))
+              return _5_0_0CIBUILD;
+            throw new FHIRException("Unknown FHIRVersion code '"+codeString+"'");
         }
         public String toCode() {
           switch (this) {
@@ -7104,51 +7105,52 @@ public String toCode(int len) {
        public static boolean isValidCode(String codeString) {
           if (codeString == null || "".equals(codeString))
               return false;
-      if ("0.01".equals(codeString))
-        return true;
-      if ("0.05".equals(codeString))
-        return true;
-      if ("0.06".equals(codeString))
-        return true;
-      if ("0.11".equals(codeString))
-        return true;
-      if ("0.0.80".equals(codeString))
-        return true;
-      if ("0.0.81".equals(codeString))
-        return true;
-      if ("0.0.82".equals(codeString))
-        return true;
-      if ("0.4.0".equals(codeString))
-        return true;
-      if ("0.5.0".equals(codeString))
-        return true;
-      if ("1.0.0".equals(codeString))
-        return true;
-      if ("1.0.1".equals(codeString))
-        return true;
-      if ("1.0.2".equals(codeString))
-        return true;
-      if ("1.1.0".equals(codeString))
-        return true;
-      if ("1.4.0".equals(codeString))
-        return true;
-      if ("1.6.0".equals(codeString))
-        return true;
-      if ("1.8.0".equals(codeString))
-        return true;
-      if ("3.0.0".equals(codeString))
-        return true;
-      if ("3.0.1".equals(codeString))
-        return true;
-      if ("3.3.0".equals(codeString))
-        return true;
-      if ("3.5.0".equals(codeString))
-        return true;
-      if ("4.0.0".equals(codeString))
-        return true;
-      if ("4.2.0".equals(codeString))
-        return true;
-      return false;
+          codeString = codeString.toLowerCase();
+          if ("0.01".equals(codeString))
+            return true;
+          if ("0.05".equals(codeString))
+            return true;
+          if ("0.06".equals(codeString))
+            return true;
+          if ("0.11".equals(codeString))
+            return true;
+          if ("0.0.80".equals(codeString))
+            return true;
+          if ("0.0.81".equals(codeString))
+            return true;
+          if ("0.0.82".equals(codeString))
+            return true;
+          if ("0.4.0".equals(codeString))
+            return true;
+          if ("0.5.0".equals(codeString))
+            return true;
+          if ("1.0.0".equals(codeString))
+            return true;
+          if ("1.0.1".equals(codeString))
+            return true;
+          if ("1.0.2".equals(codeString))
+            return true;
+          if ("1.1.0".equals(codeString))
+            return true;
+          if ("1.4.0".equals(codeString))
+            return true;
+          if ("1.6.0".equals(codeString))
+            return true;
+          if ("1.8.0".equals(codeString))
+            return true;
+          if ("3.0.0".equals(codeString))
+            return true;
+          if ("3.0.1".equals(codeString))
+            return true;
+          if ("3.3.0".equals(codeString))
+            return true;
+          if ("3.5.0".equals(codeString))
+            return true;
+          if ("4.0.0".equals(codeString))
+            return true;
+          if ("4.2.0".equals(codeString))
+            return true;
+          return false;
       }
 
         @Override
@@ -7169,71 +7171,72 @@ public String toCode(int len) {
       if (codeString == null || "".equals(codeString))
             if (codeString == null || "".equals(codeString))
                 return null;
-        if ("0.01".equals(codeString))
-          return FHIRVersion._0_01;
-        if ("0.05".equals(codeString))
-          return FHIRVersion._0_05;
-        if ("0.06".equals(codeString))
-          return FHIRVersion._0_06;
-        if ("0.11".equals(codeString))
-          return FHIRVersion._0_11;
-        if ("0.0.80".equals(codeString))
-          return FHIRVersion._0_0_80;
-        if ("0.0.81".equals(codeString))
-          return FHIRVersion._0_0_81;
-        if ("0.0.82".equals(codeString))
-          return FHIRVersion._0_0_82;
-        if ("0.4.0".equals(codeString))
-          return FHIRVersion._0_4_0;
-        if ("0.5.0".equals(codeString))
-          return FHIRVersion._0_5_0;
-        if ("1.0.0".equals(codeString))
-          return FHIRVersion._1_0_0;
-        if ("1.0.1".equals(codeString))
-          return FHIRVersion._1_0_1;
-        if ("1.0.2".equals(codeString))
-          return FHIRVersion._1_0_2;
-        if ("1.1.0".equals(codeString))
-          return FHIRVersion._1_1_0;
-        if ("1.4.0".equals(codeString))
-          return FHIRVersion._1_4_0;
-        if ("1.6.0".equals(codeString))
-          return FHIRVersion._1_6_0;
-        if ("1.8.0".equals(codeString))
-          return FHIRVersion._1_8_0;
-        if ("3.0.0".equals(codeString))
-          return FHIRVersion._3_0_0;
-        if ("3.0.1".equals(codeString))
-          return FHIRVersion._3_0_1;
-        if ("3.0.2".equals(codeString))
-          return FHIRVersion._3_0_2;
-        if ("3.3.0".equals(codeString))
-          return FHIRVersion._3_3_0;
-        if ("3.5.0".equals(codeString))
-          return FHIRVersion._3_5_0;
-        if ("4.0.0".equals(codeString))
-          return FHIRVersion._4_0_0;
-        if ("4.0.1".equals(codeString))
-          return FHIRVersion._4_0_1;
-        if ("4.1.0".equals(codeString))
-          return FHIRVersion._4_1_0;
-        if ("4.2.0".equals(codeString))
-          return FHIRVersion._4_2_0;
-        if ("4.3.0-snapshot1".equals(codeString))
-          return FHIRVersion._4_3_0SNAPSHOT1;
-        if ("4.3.0-cibuild".equals(codeString))
-          return FHIRVersion._4_3_0CIBUILD;
-        if ("4.4.0".equals(codeString))
-          return FHIRVersion._4_4_0;
-        if ("4.5.0".equals(codeString))
-          return FHIRVersion._4_5_0;
-        if ("4.6.0".equals(codeString))
-          return FHIRVersion._4_6_0;
-        if ("5.0.0-snapshot1".equals(codeString))
-          return FHIRVersion._5_0_0SNAPSHOT1;
-        if ("5.0.0-cibuild".equals(codeString))
-          return FHIRVersion._5_0_0CIBUILD;
-        throw new IllegalArgumentException("Unknown FHIRVersion code '"+codeString+"'");
+            codeString = codeString.toLowerCase();
+            if ("0.01".equals(codeString))
+              return FHIRVersion._0_01;
+            if ("0.05".equals(codeString))
+              return FHIRVersion._0_05;
+            if ("0.06".equals(codeString))
+              return FHIRVersion._0_06;
+            if ("0.11".equals(codeString))
+              return FHIRVersion._0_11;
+            if ("0.0.80".equals(codeString))
+              return FHIRVersion._0_0_80;
+            if ("0.0.81".equals(codeString))
+              return FHIRVersion._0_0_81;
+            if ("0.0.82".equals(codeString))
+              return FHIRVersion._0_0_82;
+            if ("0.4.0".equals(codeString))
+              return FHIRVersion._0_4_0;
+            if ("0.5.0".equals(codeString))
+              return FHIRVersion._0_5_0;
+            if ("1.0.0".equals(codeString))
+              return FHIRVersion._1_0_0;
+            if ("1.0.1".equals(codeString))
+              return FHIRVersion._1_0_1;
+            if ("1.0.2".equals(codeString))
+              return FHIRVersion._1_0_2;
+            if ("1.1.0".equals(codeString))
+              return FHIRVersion._1_1_0;
+            if ("1.4.0".equals(codeString))
+              return FHIRVersion._1_4_0;
+            if ("1.6.0".equals(codeString))
+              return FHIRVersion._1_6_0;
+            if ("1.8.0".equals(codeString))
+              return FHIRVersion._1_8_0;
+            if ("3.0.0".equals(codeString))
+              return FHIRVersion._3_0_0;
+            if ("3.0.1".equals(codeString))
+              return FHIRVersion._3_0_1;
+            if ("3.0.2".equals(codeString))
+              return FHIRVersion._3_0_2;
+            if ("3.3.0".equals(codeString))
+              return FHIRVersion._3_3_0;
+            if ("3.5.0".equals(codeString))
+              return FHIRVersion._3_5_0;
+            if ("4.0.0".equals(codeString))
+              return FHIRVersion._4_0_0;
+            if ("4.0.1".equals(codeString))
+              return FHIRVersion._4_0_1;
+            if ("4.1.0".equals(codeString))
+              return FHIRVersion._4_1_0;
+            if ("4.2.0".equals(codeString))
+              return FHIRVersion._4_2_0;
+            if ("4.3.0-snapshot1".equals(codeString))
+              return FHIRVersion._4_3_0SNAPSHOT1;
+            if ("4.3.0-cibuild".equals(codeString))
+              return FHIRVersion._4_3_0CIBUILD;
+            if ("4.4.0".equals(codeString))
+              return FHIRVersion._4_4_0;
+            if ("4.5.0".equals(codeString))
+              return FHIRVersion._4_5_0;
+            if ("4.6.0".equals(codeString))
+              return FHIRVersion._4_6_0;
+            if ("5.0.0-snapshot1".equals(codeString))
+              return FHIRVersion._5_0_0SNAPSHOT1;
+            if ("5.0.0-cibuild".equals(codeString))
+              return FHIRVersion._5_0_0CIBUILD;
+            throw new IllegalArgumentException("Unknown FHIRVersion code '"+codeString+"'");
         }
         public Enumeration<FHIRVersion> fromType(Base code) throws FHIRException {
           if (code == null)
@@ -7243,71 +7246,71 @@ public String toCode(int len) {
           String codeString = ((PrimitiveType) code).asStringValue();
           if (codeString == null || "".equals(codeString))
             return null;
-        if ("0.01".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._0_01);
-        if ("0.05".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._0_05);
-        if ("0.06".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._0_06);
-        if ("0.11".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._0_11);
-        if ("0.0.80".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._0_0_80);
-        if ("0.0.81".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._0_0_81);
-        if ("0.0.82".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._0_0_82);
-        if ("0.4.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._0_4_0);
-        if ("0.5.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._0_5_0);
-        if ("1.0.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._1_0_0);
-        if ("1.0.1".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._1_0_1);
-        if ("1.0.2".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._1_0_2);
-        if ("1.1.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._1_1_0);
-        if ("1.4.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._1_4_0);
-        if ("1.6.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._1_6_0);
-        if ("1.8.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._1_8_0);
-        if ("3.0.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._3_0_0);
-        if ("3.0.1".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._3_0_1);
-        if ("3.0.2".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._3_0_2);
-        if ("3.3.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._3_3_0);
-        if ("3.5.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._3_5_0);
-        if ("4.0.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._4_0_0);
-        if ("4.0.1".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._4_0_1);
-        if ("4.1.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._4_1_0);
-        if ("4.2.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._4_2_0);
-        if ("4.3.0-snapshot1".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._4_3_0SNAPSHOT1);
-        if ("4.3.0-cibuild".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._4_3_0CIBUILD);
-        if ("4.4.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._4_4_0);
-        if ("4.5.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._4_5_0);
-        if ("4.6.0".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._4_6_0);
-        if ("5.0.0-snapshot1".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._5_0_0SNAPSHOT1);
-        if ("5.0.0-cibuild".equals(codeString))
-          return new Enumeration<FHIRVersion>(this, FHIRVersion._5_0_0CIBUILD);
-        throw new FHIRException("Unknown FHIRVersion code '"+codeString+"'");
+            if ("0.01".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._0_01);
+            if ("0.05".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._0_05);
+            if ("0.06".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._0_06);
+            if ("0.11".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._0_11);
+            if ("0.0.80".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._0_0_80);
+            if ("0.0.81".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._0_0_81);
+            if ("0.0.82".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._0_0_82);
+            if ("0.4.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._0_4_0);
+            if ("0.5.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._0_5_0);
+            if ("1.0.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._1_0_0);
+            if ("1.0.1".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._1_0_1);
+            if ("1.0.2".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._1_0_2);
+            if ("1.1.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._1_1_0);
+            if ("1.4.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._1_4_0);
+            if ("1.6.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._1_6_0);
+            if ("1.8.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._1_8_0);
+            if ("3.0.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._3_0_0);
+            if ("3.0.1".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._3_0_1);
+            if ("3.0.2".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._3_0_2);
+            if ("3.3.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._3_3_0);
+            if ("3.5.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._3_5_0);
+            if ("4.0.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._4_0_0);
+            if ("4.0.1".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._4_0_1);
+            if ("4.1.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._4_1_0);
+            if ("4.2.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._4_2_0);
+            if ("4.3.0-snapshot1".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._4_3_0SNAPSHOT1);
+            if ("4.3.0-cibuild".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._4_3_0CIBUILD);
+            if ("4.4.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._4_4_0);
+            if ("4.5.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._4_5_0);
+            if ("4.6.0".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._4_6_0);
+            if ("5.0.0-snapshot1".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._5_0_0SNAPSHOT1);
+            if ("5.0.0-cibuild".equals(codeString))
+              return new Enumeration<FHIRVersion>(this, FHIRVersion._5_0_0CIBUILD);
+            throw new FHIRException("Unknown FHIRVersion code '"+codeString+"'");
         }
     public String toCode(FHIRVersion code) {
       if (code == FHIRVersion._0_01)